The XB4 gear diff ensures increased on-power steering that will be required on nearly all types of songs, and is especially ideal at carpet and clay tracks. Created for use with 2.5mm pin. The more powerful diff outdrives will be the consequence of a brand new hardening process that increases lifespan and dependability. The super-smooth gear diff includes a composite case and address with built-in crown gear. The internal gears are precision-molded from tough XRAY developed and mixed composite material ensuring long lifespan and super-smooth & efficient procedure. The maintenance-free diff design will gain racers of all amounts. If the diff is properly built, you don't have for maintenance for a long time
no requirement for frequent oil changes, with no leakage due to our superior sealing system.